Home / 10,407,505.40-14,361,663.54-5,760,976.04

Finding the Fourth Proportional to 10,407,505.40, 14,361,663.54 and 5,760,976.04

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Solution

The fourth proportional to 10,407,505.40, 14,361,663.54 and 5,760,976.04 is: 7,949,762.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,407,505.40 : 14,361,663.54 = 5,760,976.04 : x
  2. Step 2: Convert to fraction form
    10,407,505.40/14,361,663.54 = 5,760,976.04/x
  3. Step 3: Cross multiply
    10,407,505.40x = 14,361,663.54 × 5,760,976.04
  4. Step 4: Simplify right side
    10,407,505.40x = 82,737,199,548,481.58
  5. Step 5: Solve for x
    x = 82,737,199,548,481.58/10,407,505.40
  6. Step 6: Final answer
    x = 7,949,762.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.